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Mohamad Eskandarane Questions
11022 Questions
Which join refers to join records from the right table that have no matching key in the left table are include in the result set:
Database
2022-07-07
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30
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911
How many join types in join condition:
Database
2022-07-07
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30
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831
What type of join is needed when you wish to include rows that do not have matching values?
Database
2022-07-07
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30
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885
Which of the join operations do not preserve non matched tuples
Database
2022-07-07
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30
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997
The____condition allows a general predicate over the relations being joined
Database
2022-07-07
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30
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5267
Which of the following statements creates a new table temp instructor that has the same schema as instructor
Database
2022-07-07
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30
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5244
In contemporary databases the top level of the hierarchy consists of ______, each of which can contain _____
Database
2022-07-07
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5341
Which of the following closely resembles Create view ?
Database
2022-07-07
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30
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5237
Values of one type can be converted to another domain using which of the following ?
Database
2022-07-07
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30
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5299
The user defined data type can be created using
Database
2022-07-07
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522
Which of the following is used to store movie and image files ?
Database
2022-07-07
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30
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5270
An ________ on an attribute of a relation is a data structure that allows the database system to find those tuples in the relation that have a specified value for that attribute efficiently, without scanning through all the tuples of the relation
Database
2022-07-07
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30
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5387
Dates must be specified in the format
Database
2022-07-07
Answers
30
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40
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5311
Total:
11022
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